.title {
    font-size: calc(100vw * (40/901));
}

.sub_title {
    font-size: calc(100vw * (18/901))
}

.sub_title br{
    display: none;
}

.section2{
    height: auto;
    padding-bottom: 50px;
}

.section2 .row1 .right{
    margin-top: 200px;
    margin-bottom: 100px;
}

.section2 .row2 .item_group{
    flex-direction: column;
    width: 60%;
}

.section2 .row2 .b_title{
    font-size: calc(100vw * (30/901));
}

.section2 .row2 .b_text{
    font-size: calc(100vw * (18/901));
}

.section2 .right .icon_box{
    scale: 0.8;
}

.section3{}

.section3 .s_inner{
    flex-direction: column;
}

.section3 .left{
    justify-content: flex-start;
}
.section3 .right{
    flex: unset;
    width: 60%;
    margin: 0 auto;
    transform: translateY(-260px);
}